TY - BOOK ED - Committee for Analytical Quality Control Harmonised Monitoring) ED - Water Research Centre (Great Britain) TI - The accuracy of determination of the pH of river waters: results of Water Authority tests made for the Harmonised Monitoring Scheme of the Department ofthe Environment T2 - Technical report PY - 1984/// CY - Marlow PB - Water Research Centre KW - Water KW - Analysis KW - Hydrogen-ion concentration KW - Stream measurements ER -